128785710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{677}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 328629312

約数和(自身を除く): 199843602

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 373, 510, 677, 746, 1119, 1354, 1865, 2031, 2238, 3385, 3730, 4062, 5595, 6341, 6770, 10155, 11190, 11509, 12682, 19023, 20310, 23018, 31705, 34527, 38046, 57545, 63410, 69054, 95115, 115090, 172635, 190230, 252521, 345270, 505042, 757563, 1262605, 1515126, 2525210, 3787815, 4292857, 7575630, 8585714, 12878571, 21464285, 25757142, 42928570, 64392855, 128785710]

約数ペア:

[(1, 128785710), (2, 64392855), (3, 42928570), (5, 25757142), (6, 21464285), (10, 12878571), (15, 8585714), (17, 7575630), (30, 4292857), (34, 3787815), (51, 2525210), (85, 1515126), (102, 1262605), (170, 757563), (255, 505042), (373, 345270), (510, 252521), (677, 190230), (746, 172635), (1119, 115090), (1354, 95115), (1865, 69054), (2031, 63410), (2238, 57545), (3385, 38046), (3730, 34527), (4062, 31705), (5595, 23018), (6341, 20310), (6770, 19023), (10155, 12682), (11190, 11509)]